/*--------------------------------------------------------------
# 粒子特效区域
--------------------------------------------------------------*/
#search {
    position: relative;
    height: 5.93rem;
  }
  #search > * {
    position: relative;
  }
  #particles-js {
    height: 5.93rem;
    background: #010e1e;
    width: 100%;
    position: absolute;
    top: 0;
  }
  #search .search-content {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
  }
  .form-wrap {
    display: inline-flex;
    margin-top: 1.02rem;
    left: 50%;
    transform: translateX(-50%);
  }
  #search input {
    width: 10.2rem;
    height: 0.91rem;
    background: #ffffff;
    border-radius: 0.1rem 0rem 0rem 0.1rem;
    border: none;
    outline: none;
    text-indent: 0.73rem;
    box-sizing: border-box;
  }
  #search input:focus {
    border: #e46a2b 2px solid;
  }
  #search button {
    width: 1.76rem;
    height: 0.91rem;
    background: #fe6913;
    border-radius: 0rem 0.1rem 0.1rem 0rem;
    border: none;
    cursor: pointer;
  }
  #search button:hover {
    background: #ca4e05;
  }
  #search button i {
    color: #fff;
    font-size: 0.51rem;
  }
  /*--------------------------------------------------------------
  # 瀑布流区域
  --------------------------------------------------------------*/
  #portfolio {
  }
  .type-tags {
    display: flex;
    justify-content: center;
    margin: 0.8rem auto;
  }
  .type-tags li {
    font-size: 0.18rem;
    color: #ffffff;
    font-weight: bold;
    padding: 0.18rem 0.5rem;
    border-radius: 0.03rem;
    margin-right: 0.33rem;
  }
  .type-tags li:nth-child(1) {
    background: #6c6ce5;
  }
  .type-tags li:nth-child(2) {
    background: #f9d74c;
  }
  .type-tags li:nth-child(3) {
    background: #f97b8b;
  }
  .type-tags li:nth-child(4) {
    background: #80c269;
  }
  .waterfall-wrap {
    display: flex;
    justify-content: center;
    align-items: flex-start;
  }
  .waterfall-wrap ul {
    margin-left: 0.24rem;
    width: 3.84rem;
  }
  .waterfall-wrap li {
    
    margin-bottom: 0.43rem;
    color: #fff;
  }
  .waterfall-wrap img {
    width: 3.84rem;
    transition: 0.3s;
    
    /* float: left; */
  }
  .waterfall-wrap .img-h4{
    position: relative;
  }
  .waterfall-wrap .option-kate h4{
    width: 2.28rem;
height: 0.49rem;
background: #FE6913;
border-radius: 0.1rem;
line-height: 0.49rem;
text-align: center;
/* position: absolute; */
  }
  .waterfall-wrap .option-kate{
    
    position: absolute;
    left: 20%;
    top: 40%;
    cursor: pointer;
    opacity: 0;
    transition: 0.3s;
  }
  .waterfall-wrap img:hover{
    cursor: pointer;
    opacity: 50%;
  }
  .waterfall-wrap .img-h4:hover .option-kate{
    opacity: 1;
  }
  /* .waterfall-wrap:hover .option-kate{
    opacity: 1;
  } */
  .up{
    width: 0.9rem;
    height: 0.9rem;
    position: fixed;
      bottom: 20px;
      right: 30px;
  }